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| author | Ulrich Drepper <drepper@redhat.com> | 2004-01-30 05:19:45 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-01-30 05:19:45 +0000 |
| commit | 4bb333cdd2473418d798593c3dd448aa9b8b28e0 (patch) | |
| tree | 3e194ae0ec0dc5db254e58037f0013ce9dd774f8 /posix/regcomp.c | |
| parent | 0c02c85fd350a5ee00945630182947506a330408 (diff) | |
| download | glibc-4bb333cdd2473418d798593c3dd448aa9b8b28e0.tar.gz glibc-4bb333cdd2473418d798593c3dd448aa9b8b28e0.tar.xz glibc-4bb333cdd2473418d798593c3dd448aa9b8b28e0.zip | |
(build_range_exp) [!_LIBC]: Check validity of collation elements.
Diffstat (limited to 'posix/regcomp.c')
| -rw-r--r-- | posix/regcomp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/posix/regcomp.c b/posix/regcomp.c index 4f53944709..33ca7c91e1 100644 --- a/posix/regcomp.c +++ b/posix/regcomp.c @@ -2560,6 +2560,8 @@ build_range_exp (sbcset, start_elem, end_elem) ? __btowc (start_ch) : start_elem->opr.wch); end_wc = ((end_elem->type == SB_CHAR || end_elem->type == COLL_SYM) ? __btowc (end_ch) : end_elem->opr.wch); + if (start_wc == WEOF || end_wc == WEOF) + return REG_ECOLLATE; cmp_buf[0] = start_wc; cmp_buf[4] = end_wc; if (wcscoll (cmp_buf, cmp_buf + 4) > 0) |